users/tazjin/rlox/src/errors.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

#[derive(Debug)]
pub enum ErrorKind {
    UnexpectedChar(char),
    UnterminatedString,
    UnmatchedParens,
    ExpectedExpression(String),
}

#[derive(Debug)]
pub struct Error {
    pub line: usize,
    pub kind: ErrorKind,
}

pub fn report(err: &Error) {
    eprintln!("[line {}] Error: {:?}", err.line, err.kind);
}